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// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef THIRD_PARTY_QUIC_TRACE_TOOLS_TABLE_H_
#define THIRD_PARTY_QUIC_TRACE_TOOLS_TABLE_H_
#include "tools/render/geometry_util.h"
#include "tools/render/rectangle_renderer.h"
#include "tools/render/text.h"
namespace quic_trace {
namespace render {
// Represents a simple key-value tables with optional section headers.
class Table {
public:
Table(const ProgramState* state,
TextRenderer* text_factory,
RectangleRenderer* rectangles);
void AddHeader(const std::string& text);
void AddRow(const std::string& label, const std::string& value);
// Compute the layout parameters and return the size of the table. Has to be
// caleld before Draw().
vec2 Layout();
// Draw the table at the specified position. Layout() MUST be called
// beforehand.
void Draw(vec2 position);
private:
struct Row {
std::shared_ptr<const Text> header;
std::shared_ptr<const Text> label;
std::shared_ptr<const Text> value;
int y_offset;
int height;
};
const ProgramState* state_;
TextRenderer* text_renderer_;
RectangleRenderer* rectangles_;
std::vector<Row> rows_;
int width_;
int height_;
int spacing_;
};
} // namespace render
} // namespace quic_trace
#endif // THIRD_PARTY_QUIC_TRACE_TOOLS_TABLE_H_